Respuesta :

Answer:

1.4

Step-by-step explanation:

12.5=-1.5+b/0.1

b/0.1=12.5-(-1.5)

b/0.1=12.5+1.5

b/0.1=14

b=0.1*14

b=1.4

Isolate the variable by dividing each side by factors that don't contain the variable.

Exact Form:b=11/10
Decimal Form:b=1.1
b=1 1/10